Samsung SM-J320F User Manual page 27

Basics
Creating folders
This feature may not be available depending on the region or service provider.
1
On the Apps screen, tap EDIT.
2
Tap and hold an app, and then drag it over another app.
3
Drop the app when a folder frame appears around the apps.
A new folder containing the selected apps will be created.
4
Enter a folder name.
To change the folder colour, tap
To add more apps to the folder, tap and hold another app, and then drag it to the folder.
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